Bradford Academic CV 27 Jan 2015

Last updated 27 Jan 2015
MARK ALEXANDER BRADFORD
Associate Professor of Terrestrial Ecosystem Ecology
Curriculum Vitae
Mail:
School of Forestry and Environmental Studies, Yale University, 195
Prospect St., New Haven, CT 06511, USA
E-mail:
mark.bradford@yale.edu
Phone:
+1 203 285 4921
Faculty Page:
http://environment.yale.edu/profile/bradford
Lab Page:
http://bradfordlab.com/
Google Scholar:
http://scholar.google.com/citations?user=dIC0w2MAAAAJ&hl=en
ResearcherID:
http://www.researcherid.com/rid/G-3850-2012
Areas of Research Interest
Plant and Soil Ecology
Global Change Biology
Biogeochemistry
Education
PhD, Institute of Terrestrial Ecology, Merlewood, UK & University of Exeter, UK (1999)
BSc (hons) Biological Sciences, University of Exeter, UK (1995)
Appointments
Associate Professor, Yale University (2014-)
Assistant Professor, Yale University (2009-2014)
Adjunct Professor, University of Georgia (2009-2012)
Assistant Professor, University of Georgia (2005-2008)
Postdoctoral Research Associate, Duke University (2002-2004)
Research Project Leader, Imperial College London (2000-2002)
Postdoctoral Research Associate, Imperial College London (1999-2000)
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Peer-Reviewed Publications
**Denotes publications led by my research group (postdocs, students or me).
Note: In my field it is typical to assume last authorship (and occasionally second authorship) for
papers arising from your lab group and/or collaborative publications to which you were a major
contributor.
2015
1.
**Maynard, M.S., Crowther, T.W., King, J.R., Warren, R.J., Bradford, M.A. (2015)
Temperate forest termites: ecology, biogeography, and ecosystem impacts. Ecological
Entomology, accepted.
2.
**Strickland, M.S., Keiser, A.D., Bradford, M.A. (2015) Climate history shapes
contemporary leaf litter decomposition. Biogeochemistry, 122, 165-174.
3.
**Strickland, M.S., Leggett, Z.H., Sucre, E.B., Bradford, M.A. (2015) Biofuel
intercropping effects on soil carbon and microbial activity. Ecological Applications,
25, 140-150.
4.
Buchkowski, R.W., Schmitz, O.J., Bradford, M.A. (2014) Microbial stoichiometry
overrides biomass as a regulator of soil carbon and nitrogen cycling. Ecology, preprint,
doi: 10.1890/14-1327.1.
5.
Wood, S.A., Almaraz, M., Bradford, M.A., McGuire, K.L., Naeem, S., Neill, C., Palm,
C.A., Tully, K.L., Zhou, J. (2015) Farm management, not soil microbial diversity,
controls nutrient loss from smallholder tropical agriculture. Frontiers in Microbiology,
accepted.
2014
6.
**Bradford, M.A., Warren, R.J., Baldrian, P., Crowther, T.W., Maynard, D.S., Oldfield,
E.E., Wieder, W.R., Wood, S.A., King, J.R. (2014) Climate fails to predict wood
decomposition at regional scales. Nature Climate Change, 4, 625-630.
7.
**Bradford, M.A., Wood, S.A., Bardgett, R.D., Black, H.I.J., Bonkowski, M., Eggers,
T., Grayston, S.J., Kandeler, E., Manning, P., Setälä, H., Jones, T.H. (2014) Reply to
Byrnes et al.: Aggregation can obscure understanding of ecosystem multifunctionality.
Proceedings of the National Academy of Sciences, USA, doi:
10.1073/pnas.1421203112.
8.
**Bradford, M.A., Wood, S.A., Bardgett, R.D., Black, H.I.J., Bonkowski, M., Eggers,
T., Grayston, S.J., Kandeler, E., Manning, P., Setälä, H., Jones, T.H. (2014)
Discontinuity in the responses of ecosystem processes and multifunctionality to
altered soil community composition. Proceedings of the National Academy of
Sciences, USA, 11, 14478-14483.
9.
**Crowther, T.W., Maynard, D.S., Crowther, T.R., Peccia, J., Smith, J.R, Bradford,
M.A. (2014) Untangling the fungal niche: the trait-based approach. Frontiers in
Microbiology, 5, 579 [doi: 10.3389/fmicb.2014.00579].
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10. **Crowther, T.W., Maynard, D.S., Leff, J.W., Oldfield, E.E., McCulley, R.L., Fierer, N.,
Bradford, M.A. (2014) Predicting the responsiveness of soil biodiversity to
deforestation: a cross-biome study. Global Change Biology, 20, 2983-2994.
11. **Keiser, A.D., Keiser, D.A., Strickland, M.S., Bradford, M.A. (2014) Disentangling
mechanisms underlying functional differences in decomposer communities. Journal of
Ecology, 102, 603-609.
12. **Oldfield, E.E., Felson, A.J., Wood, S.A., Hallett, R.A., Strickland, M.S., Bradford,
M.A. (2014) Positive effects of afforestation efforts on the health of urban soils (joint
lead author with Oldfield). Forest Ecology and Management, 313, 266-273.
13. **Warren, R.J, Bradford, M.A. (2014) Mutualism fails when climate response differs
between interacting species. Global Change Biology, 20, 466-474.
14. **Warren, R.J., Giladi, I., Bradford, M.A. (2014) Competition as a mechanism
structuring mutualisms. Journal of Ecology, 102, 486-495.
15. Barberán, A., Ramirez, K.S., Leff, J.W., Bradford, M.A., Wall, D.H., Fierer, N. (2014)
Why are some microbes more ubiquitous than others? Predicting the habitat breadth of
soil bacteria. Ecology Letters, 17, 794-802.
16. García-Palacios, P., Maestre, F.T., Bradford, M.A., Reynolds, J.F. (2014) Earthworms
modify plant biomass and nitrogen capture under conditions of soil nutrient
heterogeneity and elevated atmospheric CO2 concentrations. Soil Biology &
Biochemistry, 78, 182-188.
17. Ramirez, K.S., Leff, J.W., Barberán, A., Bates, S.T., Betley, J., Crowther, T.W., Kelly,
E.F., Oldfield, E.E., Shaw, E.A., Steenbock, C., Bradford, M.A., Wall, D.H., Fierer,
N. (2014) Biogeographic patterns in below-ground diversity in New York City’s
Central Park are similar to those observed globally. Proceedings of the Royal Society
B: Biological Sciences, 281, [doi: 10.1098/rspb.2014.1988].
2013
18. **Bradford, M.A. (2013) Thermal adaptation of decomposer communities in warming
soils. Frontiers in Microbiology, 4, 333 [doi: 10.3389/fmicb.2013.00333] (invited
review for special topic on The Microbial Regulation of Global Biogeochemical
Cycles).
19. **Bradford, M.A., Keiser, A.D., Davies, C.A., Mersmann, C.A., Strickland, M.S.
(2013) Empirical evidence that soil carbon formation from plant inputs is positively
related to microbial growth. Biogeochemistry, 113, 271-281 (in the new fast-breaking
Biogeochemistry Letters format for high-profile papers that substantially advance the
field).
20. **Crowther, T.M., Bradford M.A. (2013) Thermal acclimation in widespread
heterotrophic soil microbes. Ecology Letters, 4, 469-477.
21. **Keiser, A.D., Knoepp, J.D., Bradford, M.A. (2013) Microbial communities may
modify how litter quality affects potential decomposition rates as tree species migrate.
Plant and Soil. DOI: 10.1007/s11104-013-1730-0.
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22. **Oldfield, E.E., Warren, R.J., Felson, A.J., Bradford, M.A. (2013) Challenges and
future directions in urban afforestation. Journal of Applied Ecology, 50, 1169-1177.
23. **Strickland, M.S., Hawlena, D., Reese, A., Bradford, M.A., Schmitz, O.J. (2013)
Trophic cascade alters ecosystem carbon exchange. Proceedings of the National
Academy of Sciences, USA, 110, 11035-11038.
24. **Strickland, M.S., McCulley, R.L., Bradford, M.A. (2013) The effect of a quorumquenching enzyme on leaf litter decomposition. Soil Biology & Biochemistry, 64, 6567.
25. **Warren, R.J, Bahn, V., Bradford, M.A. (2013) Decoupling litter barrier and soil
moisture influences on the establishment of an invasive grass. Plant and Soil, 367,
339-346.
26. **Warren, R.J, Keiser, A.D., Ursell, T., Bradford, M.A. (2013) Habitat, dispersal and
propagule pressure control exotic plant infilling within an invaded range. Ecosphere,
4, 26 [doi: 10.1890/ES12-00393.1]
27. Felson, A.J., Bradford, M.A., Terway, T.M. (2013) Promoting Earth Stewardship
through urban design experiments. Frontiers in Ecology and the Environment, 11,
362-367.
28. Felson, A.J., Oldfield, E.E., Bradford, M.A. (2013) Involving ecologists in shaping
large-scale green infrastructure projects. Bioscience, 63, 882-890 (see associated
Feature article in the same addition of Bioscience reporting on this emerging field
through interviews with our group and others).
29. King, J.R., Warren, R.J., Bradford, M.A. (2013) Social insects dominate eastern US
temperate hardwood forest macroinvertebrate communities in warmer regions. PLoS
One, 10, e75843.
30. Schmitz, O.J., Raymond, P.R., Estes, J.A., Kurz, W.A., Holtgrieve, G.W., Ritchie, M.E.,
Schindler, D.E., Spivak, A., Wilson, R.W., Bradford, M.A., Christensen, V., Deegan,
L., Smetacek, V., Vanni, M.J., Wilmers, C.C. (2013) Animating the carbon cycle.
Ecosystems, doi: 10.1007/s10021-013-9715-7.
31. Schmitz, O.J., Bradford, M.A., Strickland, M.S., Hawlena, D. (2013) Linking predation
risk, herbivore physiological stress and microbial decomposition of plant litter.
Journal of Visualized Experiments, 73, e50061 [doi:10.3791/50061]
2012
32. **Bradford, M.A., Wood, S.A., Maestre, F.T., Reynolds, J.F., Warren, R.J. (2012)
Contingency in ecosystem but not plant community response to multiple global change factors. New Phytologist, 196, 462-471 (featured in a commentary of the same
issue).
33. **Bradford, M.A., Fierer, N. (2012) The biogeography of microbial communities and
ecosystem processes: Implications for soil and ecosystem models. In Wall, D.H.,
Bardgett, R.D., Behan-Pelletier, V., Herrick, J.E., Jones, H., Ritz, K., Six, J., Strong,
D.R., and van der Putten, W.H. (eds.) Soil Ecology and Ecosystem Services. pp. 189200. Oxford University Press, UK (Invited).
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34. **Bradford, M.A., Strickland, M.S., Devore, J.L., Maerz, J.C. (2012) Root carbon flow
from an invasive plant to belowground foodwebs. Plant and Soil, 359, 233-244.
35. **Covey, K.R., Wood, S.A., Warren, R.J., Lee, X., Bradford, M.A. (2012) Elevated
methane concentrations in trees of an upland forest. Geophysical Research Letters, 39,
L15705, doi:10.1029/2012GL052361.
36. **Kramer, T.D., Warren, R.J., Tang, Y., Bradford, M.A. (2012) Grass invasions across
a regional gradient are associated with declines in belowground carbon pools.
Ecosystems, 15, 1271-1282.
37. **Strickland, M.S., Wickings, K., Bradford, M.A. (2012) The fate of glucose, a low
molecular weight carbon compound of root exudates, in the belowground foodweb of
forests and pastures. Soil Biology & Biochemistry, 49, 23-29.
38. **Tang, Y., Warren, R.J., Kramer, T.D., Bradford, M.A. (2012) Plant invasion impacts
on arthropod abundance, diversity and feeding consistent across environmental and
geographic gradients. Biological Invasions, 14, 2625-2637.
39. **Warren, R.J, Bahn, V., Bradford, M.A. (2012) The interaction between propagule
pressure, habitat suitability and density-dependent reproduction in species invasion.
Oikos, 121, 874-881.
40. **Warren, R.J, Bradford, M.A. (2012) Ant colonization and coarse woody debris
decomposition in temperate forests. Insectes Sociaux, 59, 215-221.
41. **Warren, R.J, Giladi, I., Bradford, M.A. (2012) Environmental heterogeneity and
interspecific interactions influence nest occupancy by key seed-dispersing ants.
Environmental Entomology, 41, 463-468.
42. Carrillo, Y. Ball, B.A., Strickland, M.S., Bradford, M.A. (2012) Legacies of plant litter
on carbon and nitrogen dynamics and the role of the soil community. Pedobiologia,
55, 185-192.
43. Fierer, N., Lauber, C.L., Ramirez, K.S., Zaneveld, J., Bradford, M.A., Knight R. (2012)
Comparative metagenomic, phylogenetic, and physiological analyses of soil microbial
communities across nitrogen gradients. The ISME Journal, 6, 1007-1017.
44. Hawlena, D., Strickland, M.S., Bradford, M.A., Schmitz, O.J. (2012) Fear of predation
slows plant-litter decomposition. Science, 336, 1434-1438.
45. Price, S.P., Bradford, M.A., Ashton, M.S. Characterizing organic carbon stocks and
flows in forest soils. (2012) In Ashton, M.S., Tyrrell, M.L., Spalding, D., Gentry, B.
(eds.) Managing Forest Carbon in a Changing Climate. pp. 7-30. Springer,
Netherlands.
46. Treseder, K.K., Balser, T.C., Bradford, M.A., Brodie, E.L., Dubinsky, V.T., Eviner,
V.T., Hofmockel, K.S., Lennon, J. T., Levine, U.Y., MacGregor, B.J., Pett-Ridge, J.,
Waldrop, M.P. (2012) Integrating microbial ecology into ecosystem models:
challenges and priorities. Biogeochemistry, 109, 7-18.
2011
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47. **Keiser, A.D., Strickland, M.S., Fierer, N., Bradford, M.A. (2011) The effect of
resource history on the functioning of soil microbial communities is maintained across
time. Biogeosciences, 8, 1477-1486 (Part of Special Feature – Biotic interactions and
biogeochemical processes in the soil environment).
48. **Strickland, M.S., Devore, J.L., Maerz, J.C., Bradford, M.A. (2011) Loss of fastercycling soil carbon pools following grass invasion across multiple forest sites. Soil
Biology & Biochemistry, 43, 452-454.
49. **Warren, R.J, Bahn, V., Bradford, M.A. (2011) Temperature cues phenological
synchrony in ant-mediated seed dispersal. Global Change Biology, 17, 2444-2454.
50. **Warren, R.J., Bahn, V., Kramer, T.D., Tang, Y., Bradford, M.A. (2011) Performance
and reproduction of an exotic invader across temperate forest gradients. Ecosphere, 2,
14 [doi:10.1890/ES10-00181.1]
51. **Warren, R.J, Bradford, M.A. (2011) The shape of things to come: woodland herb
niche contraction begins during recruitment in mesic forest microhabitat. Proceedings
of the Royal Society B: Biological Sciences, 278, 1390-1398.
52. **Warren, R.J., Skelly, D.K., Schmitz, O.J., Bradford, M.A. (2011) Universal
ecological patterns in college basketball communities. PLoS One, 6, e17342
[doi:10.1371/journal.pone.0017342]
53. **Warren, R.J., Wright, J.P., Bradford, M.A. (2011) The putative niche requirements
and landscape dynamics of Microstegium vimineum: an invasive Asian grass.
Biological Invasions, 13, 471-483.
54. Carrillo, Y. Ball, R.A., Bradford, M.A., Jordan, C.F., Molina, M. (2011) Soil fauna alter
the effects of litter composition on nitrogen cycling in a mineral soil. Soil Biology &
Biochemistry, 43, 1440-1449.
55. Conant, R.T., Ryan, M.G. Ågren, G.I., Birge, H.E., Davidson, E.A., Eliasson, P.E.,
Evans, S.E. Frey, S.D., Giardina, C.P., Hopkins, F., Hyvönen, R., Kirschbaum,
M.U.F., Lavallee, J.M., Leifeld, J., Parton, W.J., Steinweg, J.M., Wallenstein, M.D.,
Wetterstedt, J.Å.M., Bradford, M.A. (2011) Temperature and soil organic matter
decomposition rates – synthesis of current knowledge and a way forward. Global
Change Biology, 17, 3392-3404 (one of the journal’s top 25 most-cited articles across
2010-2012).
56. Fraterrigo, J.M., Keiser, A.D., Strickland, M.S., Bradford, M.A. (2011) Nitrogen uptake
and preference in a forest understory following invasion by an exotic grass.
Oecologia, 167, 781-791.
57. Goldfarb, K.C., Karaoz, U., Hanson, C.A., Santee, C.A., Bradford, M.A., Treseder,
K.K., Wallenstein, M.D., Brodie, E.L. (2011) Differential growth responses of soil
bacterial taxa to carbon substrates of varying chemical recalcitrance. Frontiers in
Microbiology, 2, 94 [doi: 10.3389/fmicb.2011.00094]
2010
58. **Bradford, M.A., Devore, J.L., Maerz, J.C., McHugh, J.V., Smith, C., Strickland, M.S.
(2010) Native, insect herbivore communities derive a significant proportion of their
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carbon from a widespread invader of forest understories. Biological Invasions, 12,
721-724.
59. **Bradford, M.A., Watts, B.W., Davies, C.A. (2010) Thermal adaptation of
heterotrophic soil respiration in laboratory microcosms. Global Change Biology, 16,
1576-1588.
60. **Strickland, M.S., Callaham, M.A. Jr., Davies, C.A., Lauber, C.L., Ramirez, K.,
Richter, D.D. Jr., Fierer, N., Bradford, M.A. (2010) Rates of in situ carbon
mineralization in relation to land-use, microbial community and edaphic
characteristics. Soil Biology & Biochemistry, 42, 260-269.
61. **Strickland, M.S., DeVore, J. L., Maerz, J. C., Bradford, M.A. (2010) Grass invasion
of a hardwood forest is associated with declines in belowground carbon pools. Global
Change Biology, 16, 1338-1350.
62. **Warren, R.J, Bradford, M.A. (2010) Seasonal climate trends, the North Atlantic
Oscillation, and salamander abundance in the southern Appalachian mountain region.
Journal of Applied Meteorology and Climatology, 49, 1597-1603.
63. **Warren, R.J., Giladi, I., Bradford, M.A. (2010) Ant-mediated seed dispersal does not
facilitate niche expansion. Journal of Ecology, 98, 1178-1185.
64. Allison, S.D., Wallenstein, M.D., Bradford, M.A. (2010) Soil carbon response to
warming is dependent on microbial physiology. Nature Geoscience, 3, 336-340
(Featured in ‘News and Views’ of same edition).
65. Ramirez, K.S., Lauber, C.L., Knight, R., Bradford, M.A., Fierer, N. (2010) Consistent
effects of nitrogen fertilization on soil bacterial communities in contrasting systems.
Ecology 91, 3463-3470.
2009
66. **Ball, B.A., Bradford, M.A., Coleman, D.C., Hunter, M.D. (2009) Linkages between
below- and aboveground communities: decomposer responses to simulated tree
species loss are largely additive. Soil Biology & Biochemistry, 41, 1155–1163.
67. **Ball, B.A., Bradford, M.A., Hunter, M.D. (2009) Nitrogen and phosphorus release
from mixed litter layers is lower than predicted from single species decay. Ecosystems,
12, 87-100.
68. **Bradford, M.A., Wallenstein, M.D., Allison, S.D., Treseder, K.K., Frey, S.D., Watts,
B.W.*, Davies, C.A., Maddox, T.R., Melillo, J.M., Mohan, J.E., Reynolds, J.F. (2009)
Decreased mass specific respiration under experimental warming is robust to the
microbial biomass method employed. Ecology Letters, 12, E15-E18.
69. **Strickland, M.S., Lauber, C., Fierer, N., Bradford, M.A. (2009) Testing the functional
significance of microbial community composition. Ecology, 90, 441-451 (Received
the Ecological Society of America Biogeosciences section ‘Elizabeth Sulzman’ award)
70. **Strickland, M.S., Osburn, E.*, Lauber, C., Fierer, N., Bradford, M.A. (2009) Litter
quality is in the eye of the beholder: initial decomposition rates as a function of
inoculum characteristics. Functional Ecology, 23, 627-636.
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71. Fierer, N., Strickland, M.S., Liptzin, D., Bradford, M.A., Cleveland, C. (2009) Global
patterns in belowground communities. Ecology Letters, 12, 1238-1249.
72. Grandy, A.S., Strickland, M.S., Lauber, C.L., Bradford, M.A., Fierer, N. (2009) The
influence of microbial communities, management, and soil texture on soil organic
matter chemistry. Geoderma, 150, 278-286.
73. Hamilton, H.C., Strickland, M.S., Wickings, K., Bradford, M.A., Fierer, N. (2009)
Surveying soil mesofaunal communities using a direct molecular approach. Soil
Biology & Biochemistry, 41, 1311–1314.
74. van der Putten, W.H., Bardgett, R.D., de Ruiter, P.C., Hol, W.H.G., Meyer, K.M.,
Bezemer, T.M., Bradford, M.A., Christensen, S., Eppinga, M.B., Fukami, T.,
Hemerik, L., Molofsky, J., Schädler, M., Scherber, C., Strauss, S.Y., Vos, M., Wardle,
D.A. (2009) Empirical and theoretical challenges in aboveground-belowground
ecology. Oecologia, 161, 1-14.
2008
75. **Ball, B.A., Hunter, M.D., Kominoski, J.S., Swan, M.S., Bradford, M.A. (2008)
Consequences of non-random species loss for decomposition dynamics: Experimental
evidence for additive and non-additive effects. Journal of Ecology 96, 303-313.
76. **Bradford, M.A., Fierer, N., Jackson, R.B., Maddox, T.R., Reynolds, J.F. (2008)
Nonlinear root-derived carbon sequestration across a gradient of nitrogen and
phosphorous deposition in experimental mesocosms. Global Change Biology 14,
1113-1124.
77. **Bradford, M.A., Gancos, T.*, Frost C.J. (2008) Slow-cycle effects of foliar herbivory
alter the nitrogen acquisition and population size of Collembola. Soil Biology &
Biochemistry 40, 1253-1258.
78. **Bradford, M.A., Davies, C.A., Frey, S.D., Maddox, T.R., Melillo, J.M., Mohan, J.E.,
Reynolds, J.F., Treseder, K.K., Wallenstein, M.D. (2008) Thermal adaptation of soil
microbial respiration to elevated temperature. Ecology Letters, 11, 1316-1327.
79. **Bradford, M.A., Fierer, N., Reynolds, J.F. (2008) Soil carbon stocks in experimental
mesocosms are dependent on the rate of labile carbon, nitrogen and phosphorous input
to soils. Functional Ecology, 22, 964-974 (Special Feature Article – Belowground
Responses to Climate Change).
80. Hanson, C.A., Allison, S.D., Bradford, M.A., Wallenstein, M.D., Treseder, K.K. (2008)
Fungal taxa target different carbon sources in forest soil. Ecosystems, 11, 1157–1167.
81. Lauber, C.L., Strickland, M.S., Bradford, M.A., Fierer, N. (2008) The influence of soil
properties on the structure of bacterial and fungal communities across land-use types.
Soil Biology & Biochemistry, 40, 2407–2415.
82. Manning, P., Saunders, M., Bardgett, R.D., Bonkowski, Bradford, M.A., M., Ellis, R.J.,
Kandeler, E. Marhan, S., Tscherko, D. (2008) The direct and indirect effects of
nitrogen deposition on litter decomposition. Soil Biology & Biochemistry, 40, 688698.
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83. Wall, D.H., Bradford, M.A., St. John, M.G., Trofymow, J.A., Behan-Pelletier, V.,
Bignell, D.E., Dangerfield, J.M., Parton, W.J., Rusek, J., Voigt, W., Wolters, V.,
Zadeh, H., GLIDE Working Group (2008) Global decomposition experiment shows
soil animal impacts on decomposition are climate dependent. Global Change Biology,
14, 2661–2677.
2007
84. **Bradford, M.A., Schumacher, H.B., Catovsky, S., Eggers, T., Newington, J.E.,
Tordoff, G.M. (2007) Impacts of invasive plant species on riparian plant assemblages:
interactions with elevated atmospheric carbon dioxide and nitrogen deposition.
Oecologia 152, 791-803. 85. **Bradford, M.A., Tordoff, G.M., Black, H.I.J., Cook, R., Eggers, T., Hutcheson, K.,
Garnett, M.H. Grayston, S.J., Ineson, P., Newington, J.E., Ostle, N., Sleep, D., Stott,
A., Jones, T.H. (2007) Carbon dynamics in a model grassland with functionally
different soil communities. Functional Ecology, 21, 690-697.
86. **Bradford, M.A., Eggers, T., Newington, J.E., Tordoff, G.M. (2007) Soil faunal
assemblage composition modifies root in-growth to plant litter patches. Pedobiologia
50, 505-513 (Special Issue Article – David C. Coleman Retirement Festschrift).
87. Fierer, N., Bradford, M.A., Jackson R.B. (2007) Toward an ecological classification of
soil bacteria. Ecology 88, 1354-1364 (Special Feature Article – New Directions in
Microbial Ecology).
88. Kominoski, J.S., Pringle, C.M., Ball, B.A., Bradford, M.A., Coleman, D.C., Hall, D.B.,
Hunter, M.D. (2007) Non-additive effects of leaf litter species diversity on breakdown
dynamics in a detrital-based stream. Ecology 88, 1167-1176.
2006
89. **Bradford, M.A., Reynolds, J.F. (2006) Scaling terrestrial biogeochemical processes:
contrasting intact and model experimental systems. In: Scaling and uncertainty
analysis in ecology: methods and applications (eds. Wu, J., Jones, K.B., Li, H.,
Loucks, O.L.), pp. 109-130. Springer, Netherlands.
90. Cole, L., Bradford, M.A., Shaw, P.J.A., Bardgett, R.D. (2006) The abundance, richness
and functional role of soil meso- and macrofauna in temperate grassland – a case
study. Applied Soil Ecology 33, 186-198 (invited paper).
91. Maestre, F.T., Bradford, M.A., Reynolds J.F. (2006) Soil heterogeneity and community
composition jointly influence grassland biomass. Journal of Vegetation Science 17,
261-270 (Nominated for the Editors’ Award 2006 by Coordinating Editors and
Referees for JVS and featured as an “outstanding” contribution).
92. Manning, P., Newington, J.E., Robson, H.R., Saunders, M., Eggers, T., Bradford, M.A.,
Bardgett, R.D., Bonkowski, M., Ellis, R.J., Gange, A.C., Grayston, S.J., Kandeler, E.
Marhan, S., Reid, E., Tscherko, D., Godfray, H.C.J., Rees, M. (2006) Decoupling the
direct and indirect effects of nitrogen deposition on ecosystem function. Ecology
Letters 9, 1015-1024.
2005
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93. Maestre, F.T., Bradford, M.A., Reynolds J.F. (2005) Soil nutrient heterogeneity interacts
with elevated CO2 and nutrient availability to determine species and assemblage
responses in a model grassland community. New Phytologist 168, 637-650.
2003
94. **Smith, V.C., Bradford, M.A. (2003) Litter quality impacts on grassland litter
decomposition are differently dependent on soil fauna across time. Applied Soil
Ecology, 24, 197-203.
95. **Smith, V.C., Bradford, M.A. (2003) Do non-additive effects on decomposition in
litter-mix experiments result from differences in resource quality between litters?
Oikos 102, 235-242.
96. Goddard M.R., Bradford, M.A. (2003) The adaptive response of a natural microbial
population to carbon- and nitrogen-limitation. Ecology Letters 6, 594-598.
2002
97. **Bradford, M.A., Jones, T.H., Bardgett, R.D., Black, H., Boag, B., Bonkowski, M.,
Cook, R., Eggers, T., Gange, A.C., Grayston, S.J., Kandeler, E., McCaig, A.E.,
Newington, J.E., Setälä, H., Staddon, P.L., Tordoff, G.M., Tscherko, D., Lawton, J.H.
(2002) Impacts of soil faunal community composition on model grassland ecosystems.
Science 298, 615-618.
98. **Bradford, M.A., Newington, J.E. (2002) With the worms: soil biodiversity and
ecosystem functioning. Biologist 3, 127-130 (Invited).
99. **Bradford, M.A., Tordoff, G.M., Eggers, T., Jones, T.H., Newington, J.E. (2002)
Microbiota, fauna, and mesh size interactions in litter decomposition. Oikos 99, 317323.
100. Catovsky, S., Bradford, M.A., Hector, A. (2002) Biodiversity and ecosystem
productivity: implications for carbon storage. Oikos 97, 443-448.
2001
101. **Bradford, M.A., Ineson, P., Wookey, P.A., Lappin-Scott, H.M. (2001) The effects of
acid nitrogen and acid sulphur deposition on CH4 oxidation in a forest soil: a
laboratory study. Soil Biology & Biochemistry 33, 1695-1702.
102. **Bradford, M.A., Ineson, P., Wookey, P.A., Lappin-Scott, H.M. (2001) The role of
CH4 oxidation, production and transport in forest soil CH4 flux. Soil Biology &
Biochemistry 33, 1625-1631.
103. **Bradford, M.A., Wookey, P.A., Ineson, P., Lappin-Scott, H.M. (2001) Controlling
factors and effects of chronic nitrogen and sulphur deposition on methane oxidation in
a temperate forest soil. Soil Biology & Biochemistry 33, 93-102.
104. Jones, T.H., Bradford, M.A. (2001) Assessing the functional implications of soil
biodiversity in ecosystems. Ecological Research 16, 845-858 (Invited).
2000 and before
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105. **Bradford, M.A., Ineson, P., Wookey, P.A., Lappin-Scott, H.M. (2000) Soil CH4
oxidation: response to forest clearcutting and thinning. Soil Biology & Biochemistry
32, 1035-1038.
106. Greenup, A.L., Bradford, M.A., McNamara, N., Ineson, P., Lee, J. (2000) The role of
Eriophorum vaginatum in CH4 flux from an ombrotrophic peatland. Plant and Soil
227, 265-272.
107. **Bradford, M.A., Humphrey, T.J., Lappin-Scott, H.M. (1997) The cross-contamination
and survival of Salmonella enteritidis PT4 on sterile and non-sterile foodstuffs. Letters
in Applied Microbiology 24, 261-264 (undergraduate thesis research)
Non Peer-Reviewed Publications
2014
108. **Bradford, M.A. Ecology: Good dirt with good friends. Nature, 505, 486-487 (News &
Views)
109. **Bradford M.A., Warren, R.J. (2014) Terrestrial Biodiversity and Climate Change. In
Freedman, B. (ed.) Handbook of Global Environmental Change, chapter 13, pp. 1-7,
Springer, Dordrecht. doi: 10.1007/978-94-007-5784-4_13 (Invited).
110. Felson, A., Oldfield, E, Bradford M., Warren, R (2014) Constructing native urban
forests as experiments to evaluate resilience. Scenario Journal, 4 (online).
2013
111. **Bradford, M.A., Crowther, T.W. (2013) Carbon use efficiency and storage in
terrestrial ecosystems. New Phytologist, 199, 7-9 (Commentary).
112. **Warren, R.J, Bradford, M.A. (2013) Public opinion: Science petitions are a facade of
numbers. Nature, 493, 480 (Correspondence).
Manuscripts Submitted, In Review or Revising
113. **Bradford, M.A., Berg, B., Maynard, D.S., Wieder, W.R., Wood, S.A. Understanding
controls on litter decomposition: a road map for next-generation studies.
114. **Crowther, T.W., Sokol, N., Maynard, D.S., Thomas, S.M., Bradford, M.A. Microbial
stress response limits soil organic matter formation.
115. **Crowther, T.W., Sokol, N., Covey, K., Maynard, D.S., Frey, S.D., Bradford, M.A.
Biotic interactions in soil mitigate microbial feedbacks to climate change.
116. **Keiser, A.D., Bradford, M.A. Climate masks biological influence on litter
decomposition.
117. **Keiser, A.D., Knoepp, J.D., Bradford, M.A. Disturbance decouples biogeochemical
cycles across forested landscapes.
118. **Oldfield, E.E., Felson, A.J., Ashton, M.A., Auyeung, N., Crowther, T.W., FalxaRaymond, N., Harada, Y., Maynard, D.S., Sokol, N.W., Warren II, R.J., Hallett, R.A.,
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Bradford, M.A. Urban afforestation: performance of planted native trees in relation to
species identity and land management.
119. **Warren II, R.J., King, J.R., Maynard, D.S., Bradford, M.A. Environmental drivers of
eusocial insect nest location in dead wood across spatial scales.
120. **Warren II, R.J., McMillan, A., King, J.R., Chick, L., Bradford, M.A. Forest invader
simplifies ecological complexity by providing the predation but not mutualism
services of a keystone species.
121. **Warren II, R.J., Pearson, S., Henry, S., Rossouw, K., Love, J., Olejniczak, M., Elliott,
K.J., Bradford, M.A. Forest development undermines plant animal interactions.
122. Wood, S.A., Bradford, M.A., Gilbert, J.A., McGuire, K.L., Palm, C.A., Tully, K.L.,
Zhou, J., Naeem, S. Efforts to increase crop yield are synergistic with the functional
capacity of soil microbial communities on smallholder African farms.
Awarded Grants
2014-2015
Collaborative Workshop: Identifying and prioritizing research questions for
long-term ecological experiments. Joint-PI with Jen Lau. National Science
Foundation. Division of Environmental Biology. $57,787 (to Yale).
2014-2016
Dissertation Research: Quantification and characterization of the production of
methane in living trees. Acting PI for Kris Covey (doctoral student, Co-PI).
National Science Foundation. Division of Environmental Biology. $21,645.
2013-2017
Urban forest ecosystem assessment and monitoring: establishing and expanding
a permanent plot network in New York City’s urban forest. Joint-PI with Rich
Hallett. U.S. Forest Service. $40,000 yr 1, $50,000 yr 2.
2010-2014
Collaborative Research: Do expected evolutionary trade-offs in enzyme
activities manifest at the level of microbial community function? PI, with CoPIs Noah Fierer and Rebecca McCulley. National Science Foundation,
Ecosystem Studies Program. $312,384 (to Yale).
2010-2011
Climate warming, species interactions and transformation of ecosystem carbon
cycling. Joint-PI with Os Schmitz. Yale Climate and Energy Institute,
competitive internal grant. $94,675.
2010-2011
Understanding the belowground impacts of managing for biofuels in loblolly
pine plantations. PI. Weyerhaeuser NR Company. $30,000.
2010-2012
Soil microbial community composition in bottomland hardwood restoration on
the Mississippi delta. Joint-PI with Mac Callaham. U.S. Forest Service.
$40,000.
2008-2014
Southern Appalachia on the edge - Exurbanization & climate interaction in the
Southeast. National Science Foundation, LTER Program. PI (of 27).
2008-2010
Dissertation Research: Functional dissimilarity in soil microbial communities.
Acting PI for Michael Strickland (doctoral student, Co-PI). National Science
Foundation. Division of Environmental Biology. $11,032.
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2007-2011
Are carbon and nitrogen dynamics in soils of the southern Appalachians
coupled? Joint-PI with Jennifer Knoepp. U.S. Forest Service. $50,000.
2008
“Resource-Ratio Theory”: is the competition parameter of proportionate
consumption evolutionarily labile? PI. UGA Research Foundation New Faculty
Research Grant. $8,660.
2006-2010
Fungal vs. bacterial dominance of belowground communities: consequences for
ecosystem carbon and nutrient dynamics. Joint-PI with Noah Fierer. Andrew W.
Mellon Foundation. $440,000.
2004-2008
Heterotrophic soil respiration in warming experiments: using microbial
indicators to partition contributions from labile and recalcitrant soil organic
carbon. PI, with with Co-PIs Jerry M. Melillo, James F. Reynolds, Kathleen K.
Treseder, Matthew D. Wallenstein. Department of Energy. $1,157,821.
2006
Anaerobic ammonium oxidation: does it exist as a pathway in the terrestrial
nitrogen cycle? PI. UGA Research Foundation New Faculty Research Grant.
$7,000.
2003
Development of a mathematical model to predict the consequences of altered
soil community complexity on grassland ecosystem functioning. Joint-PI with
H.W. Hunt. U.K. Natural Environment Research Council, Soil Biodiversity
Programme. $3,437.
2001
Plant invasions and global environmental change. PI. U.K. Royal Society.
£9,200.
2000
The Impact of soil faunal diversity on soil carbon dynamics. Co-Investigator
(PI: T. Hefin Jones, Cardiff Univ.). U.K. Natural Environment Research
Council, Radiocarbon Research Award. £15,400.
2000
Carbon fluxes in model Sourhope ecosystems: an Ecotron experiment. CoInvestigator (PI: T. Hefin Jones, Cardiff Univ.). U.K. Natural Environment
Research Council, 15N Stable Isotope Facility Grant. £12,718.
Invited Workshops (attended since 2007)
U.S. Geological Survey, John Wesley Powell Center for Analysis and Synthesis (Fort Collins,
CO): The next generation of ecological indicators: defining which microbial properties
matter most to ecosystem function and how to measure them. Ongoing.
Soil carbon decomposition and temperature – the way forward. Colorado Springs, CO, July
2009
National Center for Ecological Analysis and Synthesis: Detritus and dynamics of populations,
food webs and communities. Santa Barbara, CA, May 2008
European Union-concerted action CONSIDER Workshop: Linking above- and belowground
species and processes, empiricists and modelers. Netherlands, July 2007
National Science Foundation-funded Workshop: Microscale approaches to macroscale issues
in ecology. Washington D.C., April 2007
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Invited Conference, Symposia and Seminar Contributions (since 2007)
Upcoming in 2015
Mark A. Bradford. Climate and litter decomposition: the ecological fallacy of a dominant
paradigm in ecosystem ecology. The Netherlands Institute of Ecology (NIOO-KNAW),
Wageningen, Netherlands, Feb 16th, 2015. Invited seminar.
Mark A. Bradford. Convenor, Chair, and Presenter of the session “Food-web Interactions” at
Rhizosphere 4 conference. Maastricht, Netherlands, June 21st-25th, 2015. Invited.
2014
Mark A. Bradford. Forest degradation, belowground diversity and carbon cycling. Workshop
on: Forests of the Western Himalaya: Conservation and Restoration of Ecosystem
Services in a time of Climate Change. Dehradun, Uttarakhand, India, June 28th-30th,
2014. Invited oral presentation.
Mark A. Bradford. Climate and litter decomposition: the ecological fallacy of a dominant
paradigm in ecosystem ecology. The Ecosystem Center, Marine Biological Laboratory,
MA, May 20th, 2014. Invited seminar.
Mark A. Bradford. Carbon cycle projections depend on how we think about life after death.
Dartmouth College, NH, March 28th, 2014. Invited departmental seminar.
Mark A. Bradford. The living side of dead wood: animals, fungi and their environmental
responses. Yale Institute for Biospheric Studies, CT, March 7th, 2014. Invited seminar.
Mark A. Bradford, Emily E. Oldfield, Novem Aeyung, Nancy Falxa-Raymond, Richard A.
Hallett, Alexander J. Felson. Species identity and land management effects on tree
performance. New York City Urban Research Station, NY, February 25th, 2014. Invited
seminar.
Mark A. Bradford. Carbon cycle projections depend on how we think about life after death.
School of Forestry & Environmental Studies, Yale University, New Haven, CT. January
29th, 2014. Invited seminar.
2013
Mark A. Bradford. Ecosystem multifunctionality does not respond positively to increasing soil
faunal diversity. INTECOL 2013, London, UK, August 18-23, 2013. Invited oral
symposium presentation.
Mark A. Bradford. How do microbial communities influence the formation rate, stability and
chemistry of soil organic matter? Ecological Society of America Annual Meeting,
Minneapolis, Minnesota, August 4-9, 2013. Invited oral symposium presentation.
2012
Mark A. Bradford. How do organism responses to temperature modify forest carbon and
nitrogen dynamics? University of New Hampshire, NH, December 7th, 2012. Invited
departmental seminar.
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Mark A. Bradford. Do we have to consider microbes to understand and predict carbon cycling
in terrestrial systems? University of Massachusetts Amherst, MA, October 18th, 2012.
Invited departmental seminar.
Mark A. Bradford. Do we have to consider microbial species identity to understand and
predict carbon cycling in terrestrial systems? Yale Climate & Energy Institute’s Third
Annual Conference, Yale University, New Haven, CT, April 12-14, 2012. Invited oral
presentation.
2011
Mark A. Bradford. Responses of soil microbial communities to temperature: implications for
ecosystem carbon dynamics. Harvard Forest, MA, October 14th, 2011. Invited seminar.
Mark A. Bradford. Responses of soil microbial communities to temperature: implications for
ecosystem carbon dynamics. Indiana University, Bloomington, September 30th, 2011.
Invited departmental seminar.
Mark A. Bradford. Acclimation and adaptation in soil microbial communities: implications
for ecosystem carbon dynamics. Boston University, Boston, April 25, 2011. Invited
departmental seminar.
Mark A. Bradford. Soil microbial community effects on ecosystem carbon dynamics. McGill
University, Montreal, Canada, February 10, 2011. Invited departmental seminar.
2010
Mark A. Bradford. Look beneath your feet: soil microbes and carbon cycling. Roger Williams
University, Bristol, Rhode Island, November 10, 2010. Invited departmental seminar.
Mark A. Bradford. Acclimation and adaptation in soil microbial communities: implications
for ecosystem carbon dynamics. Cornell University, Biogeochemistry and Environmental
Biocomplexity Program, Ithaca, New York, October 1, 2010. Invited seminar.
Mark A. Bradford. Digging-up the dead-box: testing assumptions of soil carbon models used
to predict future climate. School of Forestry & Environmental Studies, Yale University,
New Haven, Connecticut. September 22, 2010. Invited seminar.
Mark A. Bradford. Soil microbial community effects on ecosystem carbon dynamics. Cary
Institute for Ecosystem Studies, Millbrook, New York, September 16, 2010. Invited
seminar.
Mark A. Bradford. Plant resource history effects on contemporary microbial processes.
Session: ‘Biotic interactions and biogeochemical processes’. European Geophysical
Union, General Assembly, Vienna, Austria, May 2-7, 2010. Invited oral presentation.
Mark A. Bradford. Soil microbial community effects on ecosystem carbon dynamics.
University of Pennsylvania, Earth and Environmental Science, Philadelphia,
Pennsylvania, March 19, 2010. Invited departmental seminar.
2009
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Mark A. Bradford. Acclimation and adaptation in soil microbial communities: implications
for ecosystem carbon dynamics. Yale University, Ecology and Evolutionary Biology,
New Haven, Connecticut, November 18, 2009. Invited departmental seminar.
Mark A. Bradford. How does consideration of soil microbial processes influence predictions
of ecosystem carbon dynamics? University of Tennessee, Knoxville, Tennessee,
November 6, 2009. Invited departmental seminar.
Mark A. Bradford, T. Hefin Jones. Does higher belowground diversity improve pasture
performance? 10th International Congress of Ecology, Brisbane, Australia, August 16-21,
2009. Invited oral presentation.
Mark A. Bradford. Exploring the role of soil microbial communities in ecosystem carbon
dynamics. Apr. 2009. School of Biological & Environmental Sciences, Univ. of Stirling,
Scotland. Invited departmental seminar.
2008
Mark A. Bradford. Thermal adaptation of microbial respiration. May 2008. National Center
for Ecological Analysis and Synthesis, Santa Barbara, CA. Invited seminar.
2007
Mark A. Bradford. Are different soil communities functionally equivalent? Oct. 2007.
Department of Biology, Colorado State Univ., CO. Invited departmental seminar.
Mark A. Bradford Soil carbon response to global change: underlying biotic mechanisms.
EcoSummit, Beijing, China, 22-25 May 2007. (British Ecological Society organized
symposium). Invited oral presentation.
Mark A. Bradford. Soil carbon response to global change: underlying biotic mechanisms.
Mar. 2007. Ecology & Evolutionary Biology, Univ. of Colorado, CO. Invited
departmental seminar.
Teaching - Classes
Awards
Outstanding Teaching Faculty Award: 2008. University of Georgia, Athens
Undergraduate classes
University of Georgia (2005-2008)
General Ecology with laboratory (Junior, 4 h)
Senior Seminar in Ecology (1 h)
Honors Freshman Gateway Seminar in the Natural Sciences (1 h)
Duke University (2002-2004)
Freshman Seminar in Biology (2 h)
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Graduate classes
Yale University (2009-onwards)
Soil Science (Masters, 3 h)
Ecosystems & Landscapes (Masters, 4 h)
Ecosystem Pattern & Process (Masters, 3 h)
Synthesizing Environmental Science for Policy (Masters/UG seminar, 3 h, cross-listed with
the Environmental Studies undergraduate major)
University of Georgia (2005-2008)
Concepts & Approaches in Ecosystem Ecology (Doctoral, 4 h)
Synthesizing Concepts in Soil Ecology (Masters-Doctoral, 2 h)
Teaching - Advisees
Postdoctoral researchers
Current
Tom Crowther (YCEI Fellowship, 2012-), Sara Kuebbing (YIBS Fellowship, 2014-),
Stephen Wood (The Nature Conservancy Fellowship, Fall 2015-)
Completed
Mike Strickland (2009-2012); Robert Warren (2009-2012); Christian Davies (2005-2008)
Doctoral students
Current
Kris Covey (affiliated); Dan Maynard; Emily Oldfield; Noah Sokol (recipient of Canadian
NSERC doctoral fellowship)
Completed
Ashley Keiser (recipient of an EPA STAR doctoral fellowship; 2014); Kenneth Leonard
(2010); Mike Strickland (2009); Rebecca Ball (2007)
Masters students
Current
Madeleine Rubenstein
Completed
Avishesh Neupane (2014); Tara Ursell (2013); Bhavya Sridhar (2012); Emily Stevenson
(2011); Steve Wood (2011); Tim Kramer (2010); Caitlin O’Brady (2010); Yaya Tang
(2010)
Undergraduate independent research students
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Completed
Anna Wade (2013); Taylor Gregoire-Wright (2012); Calley Mersmann (2011); Brian Watts
(2011); Ernest Osburn (2010); Tara Gancos (2007)
Service on graduate student advisory committees
I am currently serving on the graduate committees of seven Ph.D. students at Yale and one
at Columbia Univ. I have served on committees for 14 students that have graduated with
their Ph.D.
Professional Service
Editorial roles
Editorial Advisory Board member for journal Global Change Biology
Editorial Board member of the British Ecological Society’s Ecological Reviews Series
Subject Editor for journal Soil Biology & Biochemistry
Reviewing (journals)
General ecology (and plant science) – Ecology, Ecology Letters, Forest Ecology &
Management, Functional Ecology, Global Change Biology, Journal of Ecology, Journal of
Applied Ecology, New Phytologist, Oecologia, Oikos
General/other science – Science, Nature, Nature Climate Change, PNAS
Geosciences – Biogeosciences, Biogeochemistry, Nature Geoscience
Soil science – Applied Soil Ecology, Plant and Soil, Soil Biology & Biochemistry
Reviewing (agencies)
National Science Foundation
U.S. Department of Agriculture, AFRI
U.S. Department of Energy
Netherlands Organisation for Scientific Research (NWO)
National agency review panels
National Science Foundation, Spring 2013
University Service
Fellow of Silliman College (2015-onwards)
“Occasional Member” on the University Tribunal (2013-onwards)
Stable Isotope User Group (2010-onwards)
Member of Microbial Sciences Institute Advisory Committee (2009-2011; 2014-)
Microbial Diversity Institute faculty search committee (2010-2011)
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Office of the Vice Provost for Research Review team of the Center for Applied Isotope Studies
(2007-2008)
Departmental Service
Co-ordinator of the Specialization in Ecosystem Conservation and Management (2011onwards)
Doctoral Program committee, member (2010-onwards)
Masters Admissions committee, member (2009)
Chair of Analytical Chemistry Laboratory Oversight Committee (2007-2008)
Search committee member: 2 positions in population & evolutionary ecology (2007)
Ad hoc committee member on school administrative organization (2006-2007)
Search committee member for position in ecosystem ecology (2006)
Search committee member for position in population ecology (2006)
Search committee member for an Assistant Director (2006)
Analytical Chemistry Laboratory Oversight Committee (2004-2006)
Executive Committee, member (2005-2006)
Graduate Committee, member (2005)
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